While London Sleeps
- አመት: 1926
- ሀገር: United States of America
- ዘውግ: Crime, Action, Adventure
- ስቱዲዮ: Warner Bros. Pictures
- ቁልፍ ቃል: scotland yard, german shepherd, dog hero
- ዳይሬክተር: Howard Bretherton
- ተዋንያን: Rin-Tin-Tin, Helene Costello, Walter Merrill, John Patrick, Otto Matieson, George Kotsonaros
